{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","uuid":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","normalized_title":"数字化生存20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","isbns":["9787121307362"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":362,"navigation_url":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E5%8C%96%E7%94%9F%E5%AD%98%2020%E5%91%A8%E5%B9%B4%E7%BA%AA%E5%BF%B5%E7%89%88","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/bbcce9bd-b637-4fa6-8a80-dadabab80104","page_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/page","search_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/search"},"page":{"printed_page":167,"pdf_page":238,"physical_index":238,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"fa0370e60ad2ffb05ddd37e9dadafd0b300219cbefe71467a239c14630a8c6c2"},"chapter":"20周年纪念版 数字化生存 一本影响千百万人的互联网启蒙经典著作","content":"2. 黄金时段就是我的时段\n\n供出租的比特\n\n许多人认为“视频点播”将作为新技术的一种极其成功的应用而为信息高速公路提供资金的支持。他们的推理是：假设一家录像带出租点拥有4000盘带子，它发现其中5%的带子的出租率占了所有出租带的60%。这5%的带子很可能是刚发行的新片，假如它拥有更多这些带子的拷贝，出租率可能还会更高。\n\n研究了录像带出租的这些特点后，我们很容易得出一个结论：电子视频点播系统应该只提供最受欢迎的5%的影片，其中主要是新片。这样做不但会很方便，而且还可以为在某些人眼中尚在实验阶段的这种形式提供具体而有说服力的证据。\n\n否则，我们要花太多的时间和金钱，来将（假定说）到1990年为止美国拍摄的所有电影数字化。假如要将美国国会图书馆中珍藏的250000部影片全部数字化，需要的时间就更多了，至于欧洲的电影、印度拍摄的成千上万部电影，或者墨西哥电视台每年制作的12000小时的电视剧，就根本不用考虑了。问题依然是：我们大多数人真的只想观赏最受欢迎的那5%的影片吗？还是，这只是传播原子的旧科技所带来的群体现象？\n\nPart 3| 数字化生活\n\n167","previous_page":166,"next_page":168}